//To Calculate the Area & Circumference of Circle using Classes

#include
#include
class circle
{
public:
void circle_area(int,int); //member functions
void circle_circm(int,int);
};
void circle::circle_area(int,int)
{
int r;
int pie;
int area=pie*r*r;
cout<<"\n\nArea of a Circle="< }
void circle::circle_circm(int,int)
{
int pie;
int r;
int circm=2*pie*r;
cout<<"\n\nCircumfrence of a Circle="< }
int main()
{
clrscr();
class circle area_circm; //object
int r;
int p=3;
cout<<"\n\nEnter The Radius of a Circle=";
cin>>r;
area_circm.circle_area(p,r);
area_circm.circle_circm(r,p);
getch();
return(0);
}